BE646145A - - Google Patents
Info
- Publication number
- BE646145A BE646145A BE646145DA BE646145A BE 646145 A BE646145 A BE 646145A BE 646145D A BE646145D A BE 646145DA BE 646145 A BE646145 A BE 646145A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/58—Arrangements for transferring received calls from one subscriber to another; Arrangements affording interim conversations between either the calling or the called party and a third party
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK159363AA DK108648C (da) | 1963-04-05 | 1963-04-05 | Automatisk privatcentral. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE646145A true BE646145A (da) | 1964-10-06 |
Family
ID=8106360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE646145D BE646145A (da) | 1963-04-05 | 1964-04-06 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3330911A (da) |
| BE (1) | BE646145A (da) |
| DE (1) | DE1266824B (da) |
| DK (1) | DK108648C (da) |
| GB (1) | GB1032966A (da) |
| NL (1) | NL6403621A (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1178475B (de) * | 1963-04-26 | 1964-09-24 | Siemens Ag | Schaltungsanordnung fuer eine Fernsprech-, insbesondere Fernsprechnebenstellenanlage mit Codewahl und Impulswahl der Sprechstellen |
| JPH02105796A (ja) * | 1988-10-14 | 1990-04-18 | Matsushita Electric Ind Co Ltd | 構内交換機 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE765916C (de) * | 1938-12-06 | 1953-12-07 | Siemens & Halske A G | Schaltungsanordnung fuer Fernsprechanlagen zur Einleitung und Aufhebung von Rueckfrageumschaltungen |
-
1963
- 1963-04-05 DK DK159363AA patent/DK108648C/da active
-
1964
- 1964-03-27 US US355167A patent/US3330911A/en not_active Expired - Lifetime
- 1964-04-03 GB GB13825/63A patent/GB1032966A/en not_active Expired
- 1964-04-03 NL NL6403621A patent/NL6403621A/xx unknown
- 1964-04-03 DE DEST21925A patent/DE1266824B/de active Pending
- 1964-04-06 BE BE646145D patent/BE646145A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6403621A (da) | 1964-10-06 |
| DE1266824B (de) | 1968-04-25 |
| GB1032966A (en) | 1966-06-15 |
| US3330911A (en) | 1967-07-11 |
| DK108648C (da) | 1968-01-22 |